<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libstdc++: enc_filebuf.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtreedata.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(document).ready(initResizable); /* @license-end */</script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">libstdc++ </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.15 --> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(document).ready(function(){initNavTree('a01040_source.html','');}); /* @license-end */ </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">enc_filebuf.h</div> </div> </div><!--header--> <div class="contents"> <a href="a01040.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// filebuf with encoding state type -*- C++ -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 2002-2018 Free Software Foundation, Inc.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// This file is part of the GNU ISO C++ Library. This library is free</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// software; you can redistribute it and/or modify it under the</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// terms of the GNU General Public License as published by the</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Free Software Foundation; either version 3, or (at your option)</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// any later version.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// This library is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// GNU General Public License for more details.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// 3.1, as published by the Free Software Foundation.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// You should have received a copy of the GNU General Public License and</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// <http://www.gnu.org/licenses/>.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/** @file ext/enc_filebuf.h</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * This file is a GNU extension to the Standard C++ Library.</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> */</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#ifndef _EXT_ENC_FILEBUF_H</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define _EXT_ENC_FILEBUF_H 1</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="a00068.html">fstream</a>></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="a00101.html">locale</a>></span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <<a class="code" href="a01031.html">ext/codecvt_specializations.h</a>></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span><a class="code" href="a01544.html">__gnu_cxx</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"></span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> /// class enc_filebuf.</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _CharT></div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="a10300.html"> 42</a></span>  <span class="keyword">class </span><a class="code" href="a10300.html">enc_filebuf</a></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  : <span class="keyword">public</span> <a class="code" href="a02060.html">std::basic_filebuf</a><_CharT, encoding_char_traits<_CharT> ></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">typedef</span> <a class="code" href="a10248.html">encoding_char_traits<_CharT></a> <a class="code" href="a02452.html#ab3220592ca0efc72cf87e58cdc696bd6">traits_type</a>;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> traits_type::state_type state_type;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> traits_type::pos_type <a class="code" href="a02452.html#a5bc758d8b84fa134386d3ab683b880aa">pos_type</a>;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="a10300.html">enc_filebuf</a>(state_type& __state)</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  : <a class="code" href="a02060.html">std::basic_filebuf<_CharT, encoding_char_traits<_CharT></a> >()</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  { this->_M_state_beg = __state; }</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// concept requirements:</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// Set state type to something useful.</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// Something more than copyconstructible is needed here, so</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// require default and copy constructible + assignment operator.</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  __glibcxx_class_requires(state_type, _SGIAssignableConcept)</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  };</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="a00068_html"><div class="ttname"><a href="a00068.html">fstream</a></div></div> <div class="ttc" id="a02452_html_ab3220592ca0efc72cf87e58cdc696bd6"><div class="ttname"><a href="a02452.html#ab3220592ca0efc72cf87e58cdc696bd6">std::basic_streambuf::traits_type</a></div><div class="ttdeci">_Traits traits_type</div><div class="ttdef"><b>Definition:</b> <a href="a00149_source.html#l00132">streambuf:132</a></div></div> <div class="ttc" id="a10300_html"><div class="ttname"><a href="a10300.html">__gnu_cxx::enc_filebuf</a></div><div class="ttdoc">class enc_filebuf.</div><div class="ttdef"><b>Definition:</b> <a href="a01040_source.html#l00042">enc_filebuf.h:42</a></div></div> <div class="ttc" id="a00101_html"><div class="ttname"><a href="a00101.html">locale</a></div></div> <div class="ttc" id="a01544_html"><div class="ttname"><a href="a01544.html">__gnu_cxx</a></div><div class="ttdoc">GNU extensions for public use.</div></div> <div class="ttc" id="a02452_html_a5bc758d8b84fa134386d3ab683b880aa"><div class="ttname"><a href="a02452.html#a5bc758d8b84fa134386d3ab683b880aa">std::basic_streambuf::pos_type</a></div><div class="ttdeci">traits_type::pos_type pos_type</div><div class="ttdef"><b>Definition:</b> <a href="a00149_source.html#l00134">streambuf:134</a></div></div> <div class="ttc" id="a10248_html"><div class="ttname"><a href="a10248.html">__gnu_cxx::encoding_char_traits</a></div><div class="ttdoc">encoding_char_traits</div><div class="ttdef"><b>Definition:</b> <a href="a01031_source.html#l00211">codecvt_specializations.h:211</a></div></div> <div class="ttc" id="a01031_html"><div class="ttname"><a href="a01031.html">codecvt_specializations.h</a></div></div> <div class="ttc" id="a02060_html"><div class="ttname"><a href="a02060.html">std::basic_filebuf</a></div><div class="ttdoc">The actual work of input and output (for files).</div><div class="ttdef"><b>Definition:</b> <a href="a00068_source.html#l00080">fstream:80</a></div></div> </div><!-- fragment --></div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="dir_3a83f109ff04170a1f8448445d1bdcba.html">include</a></li><li class="navelem"><a class="el" href="dir_d6815ee4ad7be618f033845800be3017.html">ext</a></li><li class="navelem"><a class="el" href="a01040.html">enc_filebuf.h</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li> </ul> </div> </body> </html>